Peel-off type cubilose skin-moistening mask and preparation method thereof
A peel-off, bird's nest technology, applied in skin care preparations, pharmaceutical formulations, cosmetic preparations, etc., can solve the problems of insignificant preservative effect, small amount of preservatives, short shelf life, etc. The effect of improving fine lines and anti-corrosion effect
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[0037] Weigh each raw material according to the data corresponding to Example 1 in Table 1, and simply stir and mix carnosic acid, bamboo leaf antioxidant, nisin and iodopropynyl butyl carbamate evenly to obtain the Said composite preservative.
[0038] Add polyvinyl alcohol to deionized water, heat to 70-90°C, dissolve, cool down to 45-55°C, add glycerin, sodium talloleylamphopropionate, ethanol, lauryl hydroxysulfobetaine, stir, cool down to 40°C, add bird's nest extract and compound preservative, and stir evenly to prepare the peeling-type bird's nest moisturizing mask.
[0039] Wherein, the bird's nest extracts in Example 1 and Comparative Examples 1-5 are prepared by the following method: after crushing the bird's nest, add 8 times the weight of deionized water, soak for 2 hours, extract by ultrasonic wave, filter for 12 minutes, Centrifuge, discard the precipitate and concentrate the supernatant. After concentration, the obtained density is 1.06g / cm 3 bird's nest extra...
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